#category_container{
	overflow:hidden;
	padding:10px;
	height:auto;
	clear:both;
}

#category_tree{
	float:left;
	width:260px;
	border:#ccc 1px solid;
	padding-top: 10px;
	padding-right: 10px;
	padding-bottom: 10px;
	padding-left: 0;
}

#category_main{
	float:left;
	margin-left:20px;
	width:400px;
}